Chicken Casserole Recipe without tomatoes

1 kg chicken casserole portions 5 Tbsp. flour     paprika     black pepper     oil or possibly chicken stock selection of washed vegetables - about 4 or[...]

2 stalks celery , diced 1 medium onion , diced 1 clove garlic , finely diced 2 T canola oil 1 T butter 1/3 cup flour 1 t salt , separated 1/4 t pepper 4 1/2[...]